LM4859SPX/NOPB
IC AMP CLASS AB STER 1.6W 28WQFNManufacturer: Texas Instruments
Categories: Audio Amplifiers
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Texas Instruments Boomer® series LM4859SPX-NOPB is a 2-channel Class AB audio amplifier IC. This device delivers 1.6W per channel into a 4-ohm load and 75mW per channel into a 32-ohm load, suitable for stereo headphone applications. The 28-UQFN (5x5) exposed pad package facilitates efficient thermal management. Key features include 3D audio enhancement, depop circuitry, I2C control for mute and volume adjustment, and shutdown functionality. Integrated thermal protection ensures reliable operation across an ambient temperature range of -40°C to 85°C. The LM4859SPX-NOPB is commonly utilized in portable electronics and audio systems.
Additional Information
Series: Boomer®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | 3D, Depop, I2C, Mute, Shutdown, Thermal Protection, Volume Control |
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-UFQFN Exposed Pad |
| Output Type | 2-Channel (Stereo) with Stereo Headphones |
| Mounting Type | Surface Mount |
| Type | Class AB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 2.7V ~ 5.5V |
| Max Output Power x Channels @ Load | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm |
| Supplier Device Package | 28-UQFN (5x5) |
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